AS39 131.74.0.0/21 CIDR and IP Range Summary.ASN: 39 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048131.74.0.0/24131.74.1.0/24131.74.2.0/24131.74.3.0/24131.74.4.0/24131.74.5.0/24131.74.6.0/24131.74.7.0/24